Ferrea Valvesprings and Titanium Retainers kit for Audi S2 & RS2 5 cylinder Turbo engines.
Putting a Tuning cam in Your engine don`t forget
about Your Valvetrain!
In kit included:
- 10 double springs exhaust
- 10 double springs intake
- Titan retainers top
- Steel retainers low
Ferrea is also used in major racing series such as Formula 1, Indy, Nascar and drag racing.
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